7344760

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 16657200

約数和(自身を除く): 9312440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1321, 1390, 2642, 2780, 5284, 5560, 6605, 10568, 13210, 26420, 52840, 183619, 367238, 734476, 918095, 1468952, 1836190, 3672380, 7344760]

約数ペア:

[(1, 7344760), (2, 3672380), (4, 1836190), (5, 1468952), (8, 918095), (10, 734476), (20, 367238), (40, 183619), (139, 52840), (278, 26420), (556, 13210), (695, 10568), (1112, 6605), (1321, 5560), (1390, 5284), (2642, 2780)]